Towing Equipment› Trailer Wiring and Electronics

ARB

HR ACC ECU 1

$299.45

SKU: A00L T04826

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Hayman Reese Tow Bar Wiring ECU Module is designed for modern 4x4 vehicles with intricate electrical systems to provide a seamless and safe electrical connection for trailers or caravans. It ensures correct and compliant operation of vehicle lights, brakes, and other electrical functions while towing, preventing common issues like bulb warnings or flickering lights.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandARB
Part NumberA00L T04826

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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